VK McConnell, M Mangal - US Patent 7,574,212, 2009 - Google Patents
In a first principal aspect, an exemplary embodiment of the present invention provides a method for communication ses sion management for a multi-mode mobile station. The multi …
A Rosenblatt - US Patent 8,184,590, 2012 - Google Patents
(57) ABSTRACT A method and system for operating a standalone client in a dual-mode mobile communications device to hand off a call between first and second wireless networks …
M Forssell, J Tervonen - US Patent App. 12/530,047, 2010 - Google Patents
A method and apparatus for enabling a network to provide information associated with neighboring network (s) of different access technologies to the wireless device, prior to the …
H Kim, H Seo, H Kim - US Patent 9,331,826, 2016 - Google Patents
Wireless communication systems have been widely used to provide various kinds of communication services such as Voice or data services. Generally, a wireless …
JC Lohr - US Patent 8,181,226, 2012 - Google Patents
The invention consists of a first communications device on which an active session is taking place and a second commu nications device that is not involved in the active session. While …
MT Simons, DB Aragon - US Patent 7,724,704, 2010 - Google Patents
This specification describes a system and method that can offer, among other advantages, a technique for resource assignment that involves obtaining a group of resources, repeatedly …